ecru vs pistachio

ecru

noun
  • A beige colour. 

adj
  • Of a beige colour. 

pistachio

noun
  • A pale green colour, like that of a pistachio seed. 

  • The nutlike fruit of this tree. 

  • A deciduous tree (Pistacia vera) grown in parts of Asia for its drupaceous fruit. 

How often have the words ecru and pistachio occurred in a corpus of books? (source: Google Ngram Viewer )